842263830 has 24 divisors (see below), whose sum is σ = 2189886192. Its totient is φ = 224603664.

The previous prime is 842263823. The next prime is 842263837. The reversal of 842263830 is 38362248.

It is an interprime number because it is at equal distance from previous prime (842263823) and next prime (842263837).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842263837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4679154 + ... + 4679333.

It is an arithmetic number, because the mean of its divisors is an integer number (91245258).

Almost surely, 2^842263830 is an apocalyptic number.

842263830 is an abundant number, since it is smaller than the sum of its proper divisors (1347622362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842263830 is a wasteful number, since it uses less digits than its factorization.

842263830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358500 (or 9358497 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 842263830 is about 29021.7819921520. The cubic root of 842263830 is about 944.3856593271.

The spelling of 842263830 in words is "eight hundred forty-two million, two hundred sixty-three thousand, eight hundred thirty".